It is best practice to disable the spindle for tool changes.
We have a file sharing site:
and there is:
https://elements.carbide3d.com/
and previously when we discussed this:
but see:
Layers are an optional organizational aid. They may be associated with toolpaths, which can be quite nice for complex projects, and I’ve also used them to organize files in various ways.
As noted, there is a “Join Vectors” command which should work to join things — if it doesn’t, upload the file and we will look into this with you.